Base | Representation |
---|---|
bin | 10010000110101… |
… | …01001010000010 |
3 | 101120202200210000 |
4 | 21003111022002 |
5 | 302334234114 |
6 | 23023020430 |
7 | 3522566643 |
oct | 1103251202 |
9 | 346680700 |
10 | 151868034 |
11 | 787a877a |
12 | 42a3a716 |
13 | 25604256 |
14 | 162536ca |
15 | d4ece09 |
hex | 90d5282 |
151868034 has 40 divisors (see below), whose sum is σ = 355101120. Its totient is φ = 48420504.
The previous prime is 151868027. The next prime is 151868047. The reversal of 151868034 is 430868151.
It is a self number, because there is not a number n which added to its sum of digits gives 151868034.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16654 + ... + 24105.
It is an arithmetic number, because the mean of its divisors is an integer number (8877528).
Almost surely, 2151868034 is an apocalyptic number.
151868034 is an abundant number, since it is smaller than the sum of its proper divisors (203233086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151868034 is a wasteful number, since it uses less digits than its factorization.
151868034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40796 (or 40787 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 151868034 is about 12323.4749157857. The cubic root of 151868034 is about 533.5258384068.
It can be divided in two parts, 15186 and 8034, that added together give a triangular number (23220 = T215).
The spelling of 151868034 in words is "one hundred fifty-one million, eight hundred sixty-eight thousand, thirty-four".
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